nav
{
    width: 500px;
    margin: auto;
    border-bottom: 3px solid #FFAA33;
    padding-left: 50px;
}
nav a
{
    display: block;
    width: 60px;
    float: left;
    background-color: #FFCC33;
    margin-left: 3px;
    color: #fff;
    text-decoration: none;
}

.selected
{
        background-color: #FFAA33;
}
